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Severe Thunderstorms Shift to Lower Mississippi Valley

Severe thunderstorms in the central Plains with strong winds and hail will shift into the lower Mississippi Valley Friday afternoon and evening. Hot, dry winds will continue across the southern Plains while rain and high elevation snow continue in the West and the Rockies. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72° N Lon: 96.67° W Elev: 748 ft.

Fair

74°F

23°C

Humidity 43%
Wind Speed SE 18 mph
Barometer 29.88 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 23 Mar 9:15 pm CDT
Detailed forecast for

Grayson County

Tonight
Partly cloudy this evening...then mostly cloudy with a 30 percent chance of showers and thunderstorms after midnight. Breezy with lows in the lower 60s. South winds 20 to 25 mph becoming 15 to 25 mph after midnight.
Friday
Mostly cloudy in the morning...then becoming mostly sunny. A 50 percent chance of showers and thunderstorms. Breezy with highs in the mid 70s. South winds 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Wind gusts up to 35 mph are possible.
Friday Night
Mostly clear. Cooler with lows in the lower 50s. West winds 10 to 20 mph.
Saturday
Sunny. Highs in the lower 70s. West winds 5 to 10 mph.
Saturday Night
Mostly clear. Lows in the lower 50s. South winds around 5 mph.
Sunday
Mostly sunny in the morning...then partly sunny with a 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower 80s.
Sunday Night
Mostly cloudy in the evening...then becoming partly cloudy. A 30 percent chance of showers and thunderstorms. Lows in the upper 50s.
Monday
Mostly sunny. Highs in the mid 70s.
Monday Night
Mostly clear. Lows in the mid 50s.
Tuesday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 70s.
Tuesday Night
Partly cloudy in the evening...then becoming mostly cloudy. A 30 percent chance of showers and thunderstorms. Lows in the mid 50s.
Wednesday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs around 70.
Wednesday Night
Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows in the mid 50s.
Thursday
Partly sunny with a 40 percent chance of showers and thunderstorms. Highs around 70.



Click Map For Forecast
606 PM CDT Thu Mar 23 2017
 
 

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